#import <Foundation/Foundation.h>
#import <CommonCrypto/CommonCryptor.h>

NSString * aesDecrypt(NSString *key, NSString *iv, NSString *data);

@interface CommonTool : NSObject
#pragma mark - 图片压缩
+ (NSData *)resetSizeOfImageData:(UIImage *)sourceImage maxSize:(NSInteger)maxSize;
@end
